20698931 (number)

20698931 is an odd 8-digits composite number following 20698930 and preceding 20698932. In scientific notation, it is written as 2.0698931 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18328320 positive integers (up to 20698931) that are relatively prime to 20698931.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand nine hundred thirty-one

Notation

Scientific notation 2.0698931 × 10^7
Engineering notation 2.0698931 × 10^6

Prime Factorization of 20698931

Prime Factorization 11 × 25777 × 73

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20698931
Product of the distinct prime numbers

The prime factorization of 20698931 is 11 × 25777 × 73. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20698931)

Multiplication

n×y
n×2 41397862
n×3 62096793
n×4 82795724
n×5 103494655

Division

n÷y
n÷2 10349465.5
n÷3 6899643.6666667
n÷3 5174732.75
n÷5 4139786.2

Exponentiation

ny
n2 428445744542761
n3 8.8683689035342E+21
n4 1.835657560168E+29
n5 3.7996149177546E+36

Nth Root

y√n
2√n 4549.6077852931
3√n 274.56761141126
4√n 67.45078046467
5√n 29.052906295171

Divisors of 20698931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20698930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20698931 can be divided by 8 positive divisors. The sum of these divisors (counting 20698931) is 1, the average is 0.125.

Base conversion 20698931

Base System Value
2 Binary 1001110111101011100110011
3 Ternary 1102221121121002
4 Quaternary 1032331130303
5 Quinary 20244331211
6 Senary 2015352215
8 Octal 116753463
10 Decimal 20698931
12 Duodecimal 6b2266b
16 Hexadecimal 13bd733
20 Vigesimal 69776b
36 Base36 cbneb

Cryptographic Hash Functions

md5 f46215e4d655e2cf2d7626cd8237af61
sha1 22f8637241ecc3b59817c3320ec7ff8d0d213d08
sha256 f3e73f5df891ce8425b660883252b9c0cbec8bd6188cbbcc421de9a9cf95e786
sha512 5c768e502dedd45ed046adff55b38b9b23647ce5ab98fda7acf6fa90d7756065acc42bc488f82322a31690188aa549dcd42ade8faa6ab3af4adcc1e134633c24
ripemd-160 29250c6ac01f2e318371d92ca644d1f909d936df

20698931 as geometric shapes

Circle

Radius = n
Diameter 41397862
Circumference 130055219.13352
Area 1.3460020035173E+15

Sphere

Radius = n
Volume 3.7147736795556E+22
Surface area 5.3840080140694E+15
Circumference 130055219.13352

Square

Length = n
Perimeter 82795724
Area 428445744542761
Diagonal 29272708.946825

Cube

Length = n
Surface area 2570674467256566
Volume 8.8683689035342E+21
Space diagonal 35851600.154362

Equilateral Triangle

Length = n
Perimeter 62096793
Area 1.8552244945868E+14
Altitude 17925800.077181

Triangular Pyramid

Length = n
Surface area 1.8552244945868E+14
Volume 1.0451472982922E+21
Height 9757569.6489416